Searches journal articles in the topics of geology and earth sciences.
Coverage in many areas of science. Polk subscribes to approx. 1700 full text journals from 2006 - present.
Science Citation Index
Comprehensive search tool that lets you do a cited reference search
- Geology Journals owned by Polk Library
Search in hundreds of encyclopedias, dictionaries, thesauri, quotations, and subject-specific titles, as well as 200,000+ images and audio files, and nearly 100 videos.
United States Geological Service (USGS)
The USGS is the agency that is responsible for creating geographical and geological maps and publications for the continental United States and surrounding waters.
Soils Site - U.S. Department of Agriculture
This USDA web site provides access to soil surveys and scientific and research information related to the study of soils in the United States.
USGS Water Science Center
This site provides information from the USGS exclusively on water resources in the state of Wisconsin such as water quality, stream flow, and groundwater levels.